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Compared to conventional fertilisers (largely developed pre-2000s for 'fish tanks' with simpler / hardy plants): 3X more concentrated for demanding species* 2X more nitrate limiting for richer colours^...

The smarter way to treat algae. Especially effective algae control for BBA, hair/string/fuzz and most forms of filamentous algae. Gently biodegrades completely. Spot-dose up to 1ml per 10L....

Introducing the Algae Scraper, 26″ / 66 cm, a robust tool for effortlessly maintaining aquarium hygiene. Crafted for durability and efficiency, its extended length ensures easy access to...

Specifially designed for Fluval 106/107 &206/207 filters Effective at reducing and controlling toxic ammonia spikes Effectively traps floating particles for clear water (debris, excess food and waste) Ideal...

Specifically designed for Fluval FX series filters Effective at reducing and controlling toxic ammonia spikes Effectively traps floating particles for clear water (debris, excess food and waste) Ideal...

AquaClear 110 Bio-Max Insert ,390g (13.8 OZ) Enhance the biological filtration of your AquaClear 110 with the Bio-Max Insert, offering 390g (13.8 OZ) of superior filter media. This...

AquaClear 70 with the Bio-Max Insert Maximize the biological filtration in your AquaClear 70 with the Bio-Max Insert, containing 195g (6.8 OZ) of essential filter media. Designed to...

Premium Biological and Mechanical filtration Rippled surface pattern offers 30% more area to efficiently trap waste and debris Prevents premature clogging extending life of subsequent filter media Complex...

Premium Biological and Mechanical filtration Rippled surface pattern offers 30% more area to efficiently trap waste and debris Prevents premature clogging extending life of subsequent filter media Complex...

Mechanical filter media Fits perfectly inside the filter chamber to prevent debris from escaping Ideal pore size allows efficient water flow, less clogging and long-lasting filtration Suitable for...

Specifically designed for the Fluval U4 filter, the U4 Bio-Foam Pad captures large particles and debris for effective mechanical filtration. Mechanical filter media Fits perfectly inside the filter...